diff --git a/conf/app.src b/conf/app.src
index a5634d1..e7d356f 100644
--- a/conf/app.src
+++ b/conf/app.src
@@ -1,7 +1,7 @@
 SOURCE_URL=https://wordpress.org/wordpress-6.0.2.tar.gz
 SOURCE_SUM=506e45625268c01cbbd432478280c4d7f948227769d2ac75c8594321e315d0e8
 SOURCE_SUM_PRG=sha256sum
-ARCH_FORMAT=tar.gz
+SOURCE_FORMAT=tar.gz
 SOURCE_IN_SUBDIR=true
 SOURCE_FILENAME=
 SOURCE_EXTRACT=true